[CI] Create the initial stage to start running APIScan.

tools/devops/automation/scripts/Governance.psm1

@@ -0,0 +1,44 @@
+class APIScanConfiguration {
+    [string[]] $enabledPlatforms
+
+    APIScanConfiguration (
+        [string[]] $enabledPlatforms) {
+        $this.enabledPlatforms = $enabledPlatforms
+    }
+
+    [string] Create() {
+        $vars = [ordered]@{}
+        Write-Host "enabledPlatforms: $($this.enabledPlatforms)"
+
+        foreach ($platform in $this.enabledPlatforms) {
+            # dictionary with the secrets needed by each matrix
+            $platformVars = [ordered]@{
+                CLIENT_ID = $Env:API_SCAN_CLIENT_ID;
+                TENANT = $Env:API_SCAN_TENANT;
+                SECRET = "`$(API_SCAN_SECRET_$($platform.ToUpper()))";
+                PLATFORM = $platform.ToUpper();
+            }
+            $vars[$platform] = $platformVars
+        }
+
+        return $vars | ConvertTo-Json
+    }
+
+}
+
+function Get-APIScanConfiguration {
+    param
+    (
+        [Parameter(Mandatory)]
+        [string]
+        [AllowEmptyString()]
+        $EnabledPlatforms
+    )
+
+    $arrEnabledPlatforms = -split $EnabledPlatforms
+    $config = [APIScanConfiguration]::new($arrEnabledPlatforms)
+    return $config.Create()
+}
+
+# export public functions, other functions are private and should not be used outside the module.
+Export-ModuleMember -Function Get-APIScanConfiguration

tools/devops/automation/scripts/MaciosCI.psd1

@@ -71,6 +71,7 @@ ScriptsToProcess = @(
 NestedModules = @(
                'Artifacts.psm1', 
                'GitHub.psm1', 
+               'Governance.psm1',
                'MLaunch.psm1', 
                'RemoteMac.psm1', 
                'StaticPages.psm1', 

tools/devops/automation/templates/common/configure.yml

@@ -80,11 +80,22 @@ steps:
     $testMatrix = $testMatrix | ConvertFrom-Json | ConvertTo-Json -Compress
     Write-Host "##vso[task.setvariable variable=TEST_MATRIX;isOutput=true]$testMatrix"
   name: test_matrix
-  displayName: 'Create strategy matrix'
+  displayName: 'Create tests strategy matrix'
   env:
     TEST_CONFIGURATIONS: ${{ convertToJson(parameters.testConfigurations) }}
     SUPPORTED_PLATFORMS: ${{ convertToJson(parameters.supportedPlatforms) }}
 
+- pwsh: |
+    Import-Module $Env:SYSTEM_DEFAULTWORKINGDIRECTORY/xamarin-macios/tools/devops/automation/scripts/MaciosCI.psd1
+    gci env: | sort | format-table -autosize -wrap
+    $apiScanMatrix = Get-APIScanConfiguration -EnabledPlatforms "$Env:CONFIGURE_PLATFORMS_DOTNET_PLATFORMS"
+    # compress the json to remove any newlines, because we can't set the variable below if the json has any newlines
+    Write-Host "$apiScanMatrix"
+    $apiScanMatrix = $apiScanMatrix | ConvertFrom-Json | ConvertTo-Json -Compress
+    Write-Host "##vso[task.setvariable variable=APISCAN_MATRIX;isOutput=true]$apiScanMatrix"
+  name: apiscan_matrix
+  displayName: 'Create APIScan matrix'
+
 # upload config to be consumed later
 - ${{ if eq(parameters.uploadArtifacts, true) }}:
   - task: PublishPipelineArtifact@1

tools/devops/automation/templates/governance/apiscan.yml

@@ -0,0 +1,28 @@
+parameters:
+
+- name: isPR
+  type: boolean
+
+- name: repositoryAlias
+  type: string
+  default: self
+
+- name: commit
+  type: string
+  default: HEAD
+
+- name: uploadPrefix
+  type: string
+  default: '$(MaciosUploadPrefix)'
+
+steps:
+
+- template: ../common/checkout.yml
+  parameters:
+    isPR: ${{ parameters.isPR }}
+    repositoryAlias: ${{ parameters.repositoryAlias }}
+    commit: ${{ parameters.commit }}
+
+- pwsh: |
+    Write-Output "Performing APISCan for $(PLATFORM) using tenant $(TENANT) client id $(CLIENT_ID) and secret $(SECRET)."
+  displayName: "APISCan"

tools/devops/automation/templates/governance-checks.yml → tools/devops/automation/templates/governance/general.yml

@@ -17,7 +17,7 @@ parameters:
 
 steps:
 
-- template: ./common/checkout.yml
+- template: ../common/checkout.yml
   parameters:
     isPR: ${{ parameters.isPR }}
     repositoryAlias: ${{ parameters.repositoryAlias }}
@@ -31,7 +31,6 @@ steps:
     Dir $(System.DefaultWorkingDirectory)
   displayName: Show directories
 
-
 - powershell: |
     Get-ChildItem -Recurse -Path $(Build.SourcesDirectory)/maccore
   displayName: Show maccore content 

tools/devops/automation/templates/governance/stage.yml

@@ -0,0 +1,69 @@
+# contains the stage used to run all governance related jobs
+
+parameters:
+- name: isPR
+  type: boolean
+
+- name: repositoryAlias
+  type: string
+  default: self
+
+- name: commit
+  type: string
+  default: HEAD
+
+- name: stageDisplayNamePrefix
+  type: string
+  default: ''
+
+
+stages:
+- stage: governance_checks
+  displayName: '${{ parameters.stageDisplayNamePrefix }}Governance Checks'
+  dependsOn: [ configure_build ]
+
+  jobs:
+  - job: apiscan
+    displayName: 'APIScan:' 
+    pool:
+      vmImage: windows-latest
+
+
+    strategy:
+      matrix: $[ stageDependencies.configure_build.configure.outputs['apiscan_matrix.APISCAN_MATRIX'] ]
+
+    steps:
+    - template: ./apiscan.yml
+      parameters:
+        isPR: ${{ parameters.isPR }}
+        repositoryAlias: ${{ parameters.repositoryAlias }}
+        commit: ${{ parameters.commit }}
+
+  - job: general_governance
+    displayName: 'Governance Checks'
+    pool:
+      vmImage: windows-latest
+
+    steps:
+    - template: ./general.yml
+      parameters:
+        isPR: ${{ parameters.isPR }}
+        repositoryAlias: ${{ parameters.repositoryAlias }}
+        commit: ${{ parameters.commit }}
+
+  - job: tsa_upload 
+    displayName: 'TSA Upload'
+    dependsOn: [ general_governance, apiscan ]
+    pool:
+      vmImage: windows-latest
+
+    variables:
+      ${{ each p in parameters.platforms }}:
+        INCLUDE_DOTNET_${{ upper(p.key) }}: $[ stageDependencies.configure_build.configure.outputs['configure_platforms.INCLUDE_DOTNET_${{ upper(p.key)}}'] ]
+
+    steps:
+    - template: ./tsa-upload.yml
+      parameters:
+        isPR: ${{ parameters.isPR }}
+        repositoryAlias: ${{ parameters.repositoryAlias }}
+        commit: ${{ parameters.commit }}

tools/devops/automation/templates/governance/tsa-upload.yml

@@ -0,0 +1,28 @@
+parameters:
+
+- name: isPR
+  type: boolean
+
+- name: repositoryAlias
+  type: string
+  default: self
+
+- name: commit
+  type: string
+  default: HEAD
+
+- name: uploadPrefix
+  type: string
+  default: '$(MaciosUploadPrefix)'
+
+steps:
+
+- template: ../common/checkout.yml
+  parameters:
+    isPR: ${{ parameters.isPR }}
+    repositoryAlias: ${{ parameters.repositoryAlias }}
+    commit: ${{ parameters.commit }}
+
+- pwsh: |
+    Write-Output "Upload to tsa."
+  displayName: "Debug"

tools/devops/automation/templates/main-stage.yml

@@ -277,23 +277,12 @@ parameters:
 stages:
 
 - ${{ if eq(parameters.runGovernanceTests, true) }}:
-  - stage: governance_checks
-    displayName: '${{ parameters.stageDisplayNamePrefix }}Governance Checks'
-    dependsOn: build_packages
-    ${{ if and(ne(parameters.dependsOn, ''), ne(parameters.dependsOnResult, '')) }}:
-      condition: eq(dependencies.${{ parameters.dependsOn }}.result, '${{ parameters.dependsOnResult }}')
-    jobs:
-    - job: governance
-      displayName: 'Governance Checks'
-      pool:
-        vmImage: windows-latest
-      steps:
-      - template: governance-checks.yml
-        parameters:
-          isPR: ${{ parameters.isPR }}
-          repositoryAlias: ${{ parameters.repositoryAlias }}
-          commit: ${{ parameters.commit }}
-
+  - template: ./governance/stage.yml
+    parameters:
+      isPR: ${{ parameters.isPR }}
+      repositoryAlias: ${{ parameters.repositoryAlias }}
+      commit: ${{ parameters.commit }}
+      stageDisplayNamePrefix: ${{ parameters.stageDisplayNamePrefix }}
 
 - ${{ if parameters.isPR }}:
   - stage: clean